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WAVEPACKET: 作品数：25被引量：26H指数：4; 导出分析报告; 相关领域：理学机械工程更多>>; 相关作者：孙志刚黄鹤赵仪郑旭明司玉冰更多>>; 相关机构：中国科学院浙江理工大学吉隆坡马来亚大学中国科学院大学更多>>; 相关期刊：《International Journal of Modeling, Simulation, and Scientific Computing》《Science China(Physics,Mechanics & Astronomy)》《Theoretical & Applied Mechanics Letters》《Communications in Theoretical Physics》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Probing Molecular Frame Wigner Time Delay and Electron Wavepacket Phase Structure of CO Molecule被引量：5: 《Ultrafast Science》2022年第2期19-28,共10页Zhenning Guo Peipei Ge Yiqi Fang Yankun Dou Xiaoyang Yu Jiguo Wang Qihuang Gong Yunquan Liu; supported by the National Science Foundation of China(Grant Nos.92050201,11774013,11527901).; The time delay of photoelectron emission serves as a fundamental building block to understand the ultrafast electron emission dynamics in strong-field physics.Here,we study the photoelectron angular streaking of CO mo...; 关键词：PHOTOELECTRON ANGULAR circular

A universal bifurcation mechanism arising from progressive hydroelastic waves: 《Theoretical & Applied Mechanics Letters》2022年第1期23-29,共7页Zhan Wang; supported by the National Natural Science Foundation of China under Grant No.11772341;the Strategic Priority Research Program of the Chinese Academy of Sciences under Grant No.XDB22040203。; A unidirectional, weakly dispersive nonlinear model is proposed to describe the supercritical bifurcation arising from hydroelastic waves in deep water. This model equation, including quadratic, cubic, and quartic non...; 关键词：Nonlinear wave Supercritical bifurcation Hydroelastic wave WAVEPACKET

Non-spreading Bessel spatiotemporal optical vortices被引量：8: 《Science Bulletin》2022年第2期133-140,M0003,共9页Qian Cao Jian Chen Keyin Lu Chenhao Wan Andy Chong Qiwen Zhan; Non-spreading nature of Bessel spatiotemporal wavepackets is theoretically and experimentally investigated and orders of magnitude improvement in the spatiotemporal spreading has been demonstrated.The spatiotemporal c...; 关键词：Optical vortices Bessel spatiotemporal wavepacket Orbital angular momentum Spatiotemporal vortex

A Quantum Wavepacket Study of State-to-State Photodissociation Dynamics of HOBr/DOBr被引量：1: 《Chinese Journal of Chemical Physics》2020年第2期173-182,I0002,I0003,共12页Liang Zhang Bin Jiang; supported by the National Key R&D Program of China (2017YFA0303500);Anhui Initiative in Quantum Information Technologies(AHY090200).; Photodissociation of HOBr is an important step in the reaction network of the depletion of ozone in stratosphere.Here,we report the first three-dimensional potential energy surfaces for the lowest three singlet states...; 关键词：Potential energy surface Photodissociation dynamics WAVEPACKET

Unraveling Vibrational Wavepacket Dynamics using Femtosecond Ion Yield Spectroscopy and Photoelectron Imaging: 《Chinese Journal of Chemical Physics》2019年第1期35-45,I0001,共12页Bing Zhang; supported by the National Natural Science Foundation of China (No.21327804, No.21773299, No.91121006, No.21573279, No.11574351, No.11774385, No.11674355, No.21503270, and No.21303255); Time-resolved photoionization is a powerful experimental approach to unravel the excited state dynamics in isolated polyatomic molecules. Depending on species of the collected signals, different methods can be perform...; 关键词：Vibrational wavepacket Time-resolved ion yield Photoelectron imaging Excited state dynamics

Instability waves and low-frequency noise radiation in the subsonic chevron jet被引量：5: 《Acta Mechanica Sinica》2018年第3期421-430,共10页Lingke Ran Chuangchao Ye Zhenhua Wan Haihua Yang Dejun Sun; supported by the National Natural Science Foundation of China(Grants 11232011,11402262,11572314,and 11621202);the Fundamental Research Funds for the Central Universities;the China Postdoctoral Science Foundation(Grant 2017M610823); Spatial instability frequency noise radiation at waves associated with low- shallow polar angles in the chevron jet are investigated and are compared to the round counterpart. The Reynolds-averaged Navier-Stokes equat...; 关键词：Instability waves Chevron jet WAVEPACKET Far-field noise

An Exact Propagator for Solving the Triatomic Reactive Schrodinger Equation: 《Chinese Journal of Chemical Physics》2017年第6期761-770,I0003,共11页李学明孙志刚; The exact short time propagator, in a form similar to the Crank-Nicholson method but in the spirit of spectrally transformed Hamiltonian, was proposed to solve the triatomic reactive time-dependent schrodinger equatio...; 关键词：Time-dependent wavepacket method Spectral difference Spectrally transformed Hamiltonian Exact short time propagator Reactive scattering

Coherent structures and wavepackets in subsonic transitional turbulent jets被引量：4: 《Acta Mechanica Sinica》2017年第1期10-19,共10页Haihua Yang Xingchen Zhang Lingke Ran Dejun Sun Zhenhua Wan; supported by the National Natural Science Foundation of China (Grants 11232011, 11402262, 11572314, 11621202);the Fundamental Research Funds for the Central Universities; A large eddy simulation (LES) is performed for two subsonic jets with a Reynolds number of , which have different core temperatures, i.e., the cold and hot jet. The far-field overall sound pressure levels (OASPL) and ...; 关键词：WAVEPACKET Noise Coherent structure Turbulent jet

Superballistic wavepacket spreading in double kicked rotor: 《Science China(Physics,Mechanics & Astronomy)》2016年第8期9-15,共7页Ping Fang Jiao Wang; supported by the National Natural Science Foundation of China(Grants Nos.11275159,11535011 and 11335006); We investigate possible ways in which a quantum wavepacket spreads. We show that in a general class of double kicked rotor system, a wavepacket may undergo superballistic spreading; i.e., its variance increases as the...; 关键词：quantum chaos quantum transport matter waves semiclassical methods

Controlling continuum wavepacket interference by two-color laser field in over-the-barrier ionization regime: 《Frontiers of physics》2016年第1期105-110,共6页Sheng-Peng Zhou Yu-Jun Yang Da-Jun Ding; Acknowledgements This work was supported by the National Basic Research Program of China （973 Program）（Grant No. 2013CB922200） and the National Natural Science Foundation of China （Grants Nos. 1127403, 11274141, and 11534004）. We also acknowledge the High Performance Computing Center （HPCC） of Jilin University for supercomputer time.; Continuum wavepacket interference is investigated by numerically solving the time-dependent SchrSdinger equation for the interaction of hydrogen atoms with laser fields. The obtained wavepacket evolution indicates tha...; 关键词：continuum continuum interference high-order harmonic generation over-the-barrierionization

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